# SDR DALA1123879871

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 2011
- Submitted: April 4, 2011
- Operation: Air carrier
- Aircraft: [N780NC](https://openairdocs.org/aircraft/N780NC), registered now
- Make and model: Doug DC-9-51
- Registry model: [Doug DC-9-51](https://openairdocs.org/model/mcdonnell-douglas-dc-9-51) (OpenAirDocs)
- Aircraft serial: 48102
- Aircraft time: 72,571 hours, 67,115 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Condition: Cracked
- Location: Cabin
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA1123879871

## Discrepancy

PARTS RACK ON PALLET MAIN CABIN FLOOR PNL 58 AFT END 2-EA FASTENER HOLES ON HAT CHANNEL CRACKED.  CUT OUT DAMAGE (2 INCH) IAW DC09 SRM 53-05 FIG 1.  TRIMMED, LOCATED, DRILLED 2EA REPAIR HAT CHANNELS PART S2912282 IAW DC-9 SRM 53-05 FIG 1.  FABRICATED AND DRILLED 2EA SPLICES USING.032 7075-T6 IAW DC-9 SRM 53-05 FIG 1.  INSTALLED 2EA REPAIR HATS AND 2EA SPLICES IAW DC-9 SRM 53-05 FIG 1.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain, except the copies of manufacturers’ service documents, which belong to their rights holders.